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2nd Edition 3rd Edition 4th Edition angle of incidence angle of refraction astronomical telescope axis centre coincide concave lens cone converge convex lens cos² critical angle Crown 8vo diameter direction dispersive power diverge emergence equal eye-glass eye-lens eye-piece F. A. Paley Fcap Find the position focal length foci formula geometrical focus glass Hence illumination image formed inches incident ray index of refraction internal reflection last Article Latin lenses LL.D luminous point magnifying power minimum deviation object object-glass obliquely parallel rays pass pencil of light pencil of parallel perpendicular placed plane mirror portion Post 8vo primary plane prism produced prove radius ray of light real image reflected ray reflecting surface refracted pencil refraction or reflection refractive index right angles screen small pencil spectrum sphere spherical surface total internal reflection triangle V₁ vertex vols whence
Página 13 - Richardson's Philological Dictionary of the ENGLISH LANGUAGE. Combining Explanation with Etymology, and copiously illustrated by Quotations from the Best Authorities. New Edition, with a Supplement containing additional Words and further Illustrations. In 2 vols.
Página 14 - Pearson on the Creed. Carefully printed from an early edition. With Analysis and Index by E. Walford, MA Post 8vo.
Página 7 - By TH Key, MA 6th Thousand. Post 8vo. 8s. A Short Latin Grammar for Schools. By TH Key, MA, FRS 14th Edition. Post 8vo. 3s. 6d. A Guide to the Choice of Classical Books. By JB Mayor, MA Revised Edition.
Página 16 - Comeille, and Voltaire. With Arguments and Notes by A. Gombert. New Edition, revised by FEA Gasc.
Página 20 - Andersen's Danish Tales. Illustrated. (Selected.) Great Englishmen. Short Lives for Young Children. Great Englishwomen. Short Lives of. Great Scotsmen. Short Lives of. 'Masterman Ready. ByCapt. Marryat. Illus. (Abgd.) *Scott's Talisman. (Abridged.) * Friends in Fur and Feathers. By Gwynfryn. *Dickens's Little Nell. Abridged from the
Página 12 - The History of Pompeii: its Buildings and Antiquities. By TH Dyer. 3rd Edition, brought down to 1874. Post 8vo. 7s.
Página 7 - MA 5th edition. 6s. 6d. Illustrated from Antique Gems by CW King, MA The text revised with Introduction by HAJ Munro, MA Large 8vo. 11. Is. Horace's Odes. Englished and Imitated by various hands. Edited by CWF Cooper. Crown 8vo. 6s. 6d. Lusus Intercisi. Verses, Translated and...
Página 13 - FBS 8vo. 10s. 6d. Language, its Origin and Development. By TH Key, MA, FRS 8vo. 14s. Synonyms and Antonyms of the English Language. By Archdeacon Smith. 2nd Edition. Post 8vo. 5s. Synonyms Discriminated. By Archdeacon Smith.